BACK TO prototroph

auxotroph vs. prototroph

[ awk-suh-trof, -trohf ]
noun
  1. a mutant organism, especially a microorganism, that has a nutritional requirement not shared by the parent organism.
[ proh-tuh-trof, -trohf ]
noun
  1. a microorganism that has the same nutritional requirements as the parent organism.
  2. an organism or cell capable of synthesizing all its metabolites from inorganic material, requiring no organic nutrients.

Compare More Commonly Confused Words